Answer:
55 complete days
Explanation:
It is given that Jo is diabetic and she uses three doses of insulin in one day. One dose of insulin is 0.06 ml and one bottle has 1 cl of insulin.
We know, 1 cl = 10 ml
So the insulin bottle contains 10 ml of insulin.
1 dose = 0.06 ml
3 doses = 0.06 x 3
= 0.18 ml
So Jo takes 0.18 ml of insulin in one day.
Dividing 10 ml by 0.18 ml, we get
![$=(10)/(0.18)$](https://img.qammunity.org/2021/formulas/mathematics/high-school/frbquhvmak22yp922zwixyn2ugalu4gbvo.png)
![$=(1000)/(18)$](https://img.qammunity.org/2021/formulas/mathematics/high-school/x926sg0wtxme3lylhsd8s4oi48eq3y6zrf.png)
= 55.55
So, the bottle will last for 55 complete days.